OT-2026-000060406
Publication integrity record
Foam pad vacuum gripper, pump fed, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000060406) never changes.
Identity and time
| Publication number | OT-2026-000060406 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-73a7-9400-95bd145998d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ad234d61aa7dd5563363d90bccd7fa6f56cca71fea80d3373ffde7f29bce4dd |
|---|---|
| Markdown | 9f00bb45194013abfc4f4796d68718fdd5b815020308bb1cf20a6a76d87b89dd |
| Publication page | e5e2e32cab6d22cae2823f7bac604313852fe6b9fb641ddbaefbd10c7631a250 |
| Manifest | 8ccab79cf1fbd1c25f990183fff30df379a4d22461e566237aca5e584cbbdd6c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | OG5KhiS/XQNpy/a5ZmxgyrOze1B2qqH1t2r6hp5HIBOCgAzNJawIThpbR5v2r4BZPR9YXsjUN3etynLsmjpfDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:49.961208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060406observed e5e2e32cab6d22cae2823f7bac604313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:49.941966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060406/manifest.jsonobserved 8ccab79cf1fbd1c25f990183fff30df3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:49.891658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060406/publication.mdobserved 9f00bb45194013abfc4f4796d68718fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:49.838383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060406/publication.txtobserved 0ad234d61aa7dd5563363d90bccd7fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|